63426244 has 12 divisors (see below), whose sum is σ = 126852544. Its totient is φ = 27182664.

The previous prime is 63426229. The next prime is 63426257. The reversal of 63426244 is 44262436.

63426244 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132584 + ... + 1132639.

Almost surely, 2^63426244 is an apocalyptic number.

It is an amenable number.

63426244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63426244 is a wasteful number, since it uses less digits than its factorization.

63426244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265234 (or 2265232 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 63426244 is about 7964.0595176078. The cubic root of 63426244 is about 398.8010850979.

The spelling of 63426244 in words is "sixty-three million, four hundred twenty-six thousand, two hundred forty-four".